Psyllid ID: psy15387
Local Sequence Feature Prediction
| Prediction and (Method) | Result |
|---|
Close Homologs for Annotation Transfer
Close Homologs in the Non-Redundant Database Detected by BLAST 
Original result of BLAST against Nonredundant Database
GI ![]() | Alignment Graph ![]() | Length ![]() |
Definition ![]() |
Q cover ![]() |
H cover ![]() |
Identity ![]() |
E-value ![]() |
| Query | 273 | ||||||
| 328702494 | 320 | PREDICTED: syntaxin-1B-like [Acyrthosiph | 0.901 | 0.768 | 0.612 | 2e-80 | |
| 226468394 | 298 | Syntaxin 1A [Schistosoma japonicum] | 0.882 | 0.808 | 0.440 | 2e-49 | |
| 226483575 | 298 | Syntaxin 1A [Schistosoma japonicum] | 0.882 | 0.808 | 0.440 | 3e-49 | |
| 270014238 | 331 | Syntaxin 1A [Tribolium castaneum] | 0.857 | 0.706 | 0.462 | 6e-49 | |
| 241896910 | 301 | syntaxin 1A isoform 1 [Acyrthosiphon pis | 0.857 | 0.777 | 0.453 | 1e-47 | |
| 256074251 | 261 | syntaxin [Schistosoma mansoni] gi|353228 | 0.842 | 0.881 | 0.444 | 2e-47 | |
| 345487373 | 297 | PREDICTED: syntaxin-1A-like [Nasonia vit | 0.842 | 0.774 | 0.461 | 2e-47 | |
| 2665349 | 292 | s-syntaxin [Doryteuthis pealeii] gi|2696 | 0.842 | 0.787 | 0.444 | 3e-47 | |
| 268563943 | 293 | C. briggsae CBR-UNC-64 protein [Caenorha | 0.941 | 0.877 | 0.411 | 4e-47 | |
| 341889765 | 293 | CBN-UNC-64 protein [Caenorhabditis brenn | 0.904 | 0.843 | 0.42 | 4e-47 |
| >gi|328702494|ref|XP_001942998.2| PREDICTED: syntaxin-1B-like [Acyrthosiphon pisum] | Back alignment and taxonomy information |
|---|
Score = 304 bits (779), Expect = 2e-80, Method: Compositional matrix adjust.
Identities = 153/250 (61%), Positives = 197/250 (78%), Gaps = 4/250 (1%)
Query: 27 LTITYSEYH--DCFMDTVEDSRALIANIQEHVKAMRNLHSDLLSSPRQDENMKLELDART 84
L + YSEY + F D +E R I I+EHV MR LH LL PRQDENMK ++D +T
Sbjct: 38 LDMQYSEYGYMEHFFDQIEQCRIKIRQIKEHVVLMRTLHGKLLLLPRQDENMKRDIDIKT 97
Query: 85 ETVKKIAKKVSNSLKKLERSIKKEEDEI--EDGHIPASLRIRKTQQSTTLHLLVEAITEF 142
E VKK+ K+VS +LK LE+ I +EEDE ++ + A+LRIRKTQ +TT+H+LVEA+ EF
Sbjct: 98 ENVKKMGKQVSTTLKGLEKQINQEEDESSGDNEQVSAALRIRKTQHATTIHMLVEALAEF 157
Query: 143 NQEQLDYKEKCEERIQRVVSIARAEISDEKLEELLEQGNYASIFNADIVTETLEARKALE 202
N EQ+ YKEKCEER+Q+VVSIARAEIS+++ +EL+ QGNY+++FN +I+ ETLEAR L+
Sbjct: 158 NAEQIIYKEKCEERMQKVVSIARAEISNDQFDELVSQGNYSAVFNGNIIAETLEARSTLQ 217
Query: 203 DVQIRHQELLKLEKSIQELRDLFVEMALLVEQQGDIIDSIEHHVMEAGEAVETARVQTKK 262
+VQ RH ELLKLEKSIQELRD+FVEMA+LVE+QGDII+SIE HV+ AGEA E A+V+TKK
Sbjct: 218 EVQDRHLELLKLEKSIQELRDMFVEMAMLVEKQGDIINSIEQHVLRAGEAAENAKVETKK 277
Query: 263 AIVYQKKARM 272
A++Y KARM
Sbjct: 278 AVIYTSKARM 287
|
Source: Acyrthosiphon pisum Species: Acyrthosiphon pisum Genus: Acyrthosiphon Family: Aphididae Order: Hemiptera Class: Insecta Phylum: Arthropoda Superkingdom: Eukaryota |
| >gi|226468394|emb|CAX69874.1| Syntaxin 1A [Schistosoma japonicum] | Back alignment and taxonomy information |
|---|
| >gi|226483575|emb|CAX74088.1| Syntaxin 1A [Schistosoma japonicum] | Back alignment and taxonomy information |
|---|
| >gi|270014238|gb|EFA10686.1| Syntaxin 1A [Tribolium castaneum] | Back alignment and taxonomy information |
|---|
| >gi|241896910|ref|NP_001155922.1| syntaxin 1A isoform 1 [Acyrthosiphon pisum] | Back alignment and taxonomy information |
|---|
| >gi|256074251|ref|XP_002573439.1| syntaxin [Schistosoma mansoni] gi|353228942|emb|CCD75113.1| putative syntaxin [Schistosoma mansoni] | Back alignment and taxonomy information |
|---|
| >gi|345487373|ref|XP_001604855.2| PREDICTED: syntaxin-1A-like [Nasonia vitripennis] | Back alignment and taxonomy information |
|---|
| >gi|2665349|emb|CAA74913.1| s-syntaxin [Doryteuthis pealeii] gi|2696963|dbj|BAA24019.1| syntaxin [Doryteuthis pealeii] | Back alignment and taxonomy information |
|---|
| >gi|268563943|ref|XP_002647050.1| C. briggsae CBR-UNC-64 protein [Caenorhabditis briggsae] gi|166979700|sp|A8WVD0.1|STX1A_CAEBR RecName: Full=Syntaxin-1A; AltName: Full=Uncoordinated protein 64 | Back alignment and taxonomy information |
|---|
| >gi|341889765|gb|EGT45700.1| CBN-UNC-64 protein [Caenorhabditis brenneri] | Back alignment and taxonomy information |
|---|
Prediction of Gene Ontology (GO) Terms
Close Homologs with Gene Ontology terms Detected by BLAST 
Original result of BLAST against Gene Ontology (AMIGO)
ID ![]() |
Alignment graph ![]() |
Length ![]() |
Definition ![]() |
Q cover ![]() |
H cover ![]() |
Identity ![]() |
E-value ![]() |
| Query | 273 | ||||||
| FB|FBgn0013343 | 291 | Syx1A "Syntaxin 1A" [Drosophil | 0.868 | 0.814 | 0.443 | 2.4e-51 | |
| UNIPROTKB|A8WVD0 | 293 | unc-64 "Syntaxin-1A" [Caenorha | 0.941 | 0.877 | 0.411 | 9.5e-50 | |
| WB|WBGene00006798 | 291 | unc-64 [Caenorhabditis elegans | 0.934 | 0.876 | 0.407 | 1.4e-48 | |
| UNIPROTKB|O16000 | 291 | unc-64 "Syntaxin-1A homolog" [ | 0.934 | 0.876 | 0.407 | 1.4e-48 | |
| UNIPROTKB|Q16623 | 288 | STX1A "Syntaxin-1A" [Homo sapi | 0.901 | 0.854 | 0.428 | 9.8e-48 | |
| UNIPROTKB|Q5R4L2 | 288 | STX1A "Syntaxin-1A" [Pongo abe | 0.901 | 0.854 | 0.428 | 9.8e-48 | |
| RGD|69430 | 288 | Stx1a "syntaxin 1A (brain)" [R | 0.901 | 0.854 | 0.428 | 9.8e-48 | |
| UNIPROTKB|P32851 | 288 | Stx1a "Syntaxin-1A" [Rattus no | 0.901 | 0.854 | 0.428 | 9.8e-48 | |
| MGI|MGI:109355 | 288 | Stx1a "syntaxin 1A (brain)" [M | 0.901 | 0.854 | 0.428 | 1.2e-47 | |
| UNIPROTKB|P32850 | 288 | STX1A "Syntaxin-1A" [Bos tauru | 0.901 | 0.854 | 0.424 | 1.6e-47 |
| FB|FBgn0013343 Syx1A "Syntaxin 1A" [Drosophila melanogaster (taxid:7227)] | Back alignment and assigned GO terms |
|---|
Score = 533 (192.7 bits), Expect = 2.4e-51, P = 2.4e-51
Identities = 107/241 (44%), Positives = 164/241 (68%)
Query: 31 YSEYHDCFMDTVEDSRALIANIQEHVKAMRNLHSDLLSSPRQDENMKLELDARTETVKKI 90
+ Y D F VE+ R +I +Q++V+ ++ HS +LS+P+ DE K EL+ +KK
Sbjct: 29 HDSYMDDFFAQVEEIRGMIDKVQDNVEEVKKKHSAILSAPQTDEKTKQELEDLMADIKKN 88
Query: 91 AKKVSNSLKKLERSIKKEEDEIEDGHIPASLRIRKTQQSTTLHLLVEAITEFNQEQLDYK 150
A +V LK +E++I++EE + + A LRIRKTQ ST VE +TE+N+ Q DY+
Sbjct: 89 ANRVRGKLKGIEQNIEQEEQQNKSS---ADLRIRKTQHSTLSRKFVEVMTEYNRTQTDYR 145
Query: 151 EKCEERIQRVVSIARAEISDEKLEELLEQGNYASIFNADIVTETLEARKALEDVQIRHQE 210
E+C+ RIQR + I +D++LE++LE+GN +S+F I+ ET +A++ L D++ RHQ+
Sbjct: 146 ERCKGRIQRQLEITGRPTNDDELEKMLEEGN-SSVFTQGIIMETQQAKQTLADIEARHQD 204
Query: 211 LLKLEKSIQELRDLFVEMALLVEQQGDIIDSIEHHVMEAGEAVETARVQTKKAIVYQKKA 270
++KLE SI+EL D+F++MA+LVE QG++ID IE+HV A + V+TA TKKA+ YQ KA
Sbjct: 205 IMKLETSIKELHDMFMDMAMLVESQGEMIDRIEYHVEHAMDYVQTATQDTKKALKYQSKA 264
Query: 271 R 271
R
Sbjct: 265 R 265
|
|
| UNIPROTKB|A8WVD0 unc-64 "Syntaxin-1A" [Caenorhabditis briggsae (taxid:6238)] | Back alignment and assigned GO terms |
|---|
| WB|WBGene00006798 unc-64 [Caenorhabditis elegans (taxid:6239)] | Back alignment and assigned GO terms |
|---|
| UNIPROTKB|O16000 unc-64 "Syntaxin-1A homolog" [Caenorhabditis elegans (taxid:6239)] | Back alignment and assigned GO terms |
|---|
| UNIPROTKB|Q16623 STX1A "Syntaxin-1A" [Homo sapiens (taxid:9606)] | Back alignment and assigned GO terms |
|---|
| UNIPROTKB|Q5R4L2 STX1A "Syntaxin-1A" [Pongo abelii (taxid:9601)] | Back alignment and assigned GO terms |
|---|
| RGD|69430 Stx1a "syntaxin 1A (brain)" [Rattus norvegicus (taxid:10116)] | Back alignment and assigned GO terms |
|---|
| UNIPROTKB|P32851 Stx1a "Syntaxin-1A" [Rattus norvegicus (taxid:10116)] | Back alignment and assigned GO terms |
|---|
| MGI|MGI:109355 Stx1a "syntaxin 1A (brain)" [Mus musculus (taxid:10090)] | Back alignment and assigned GO terms |
|---|
| UNIPROTKB|P32850 STX1A "Syntaxin-1A" [Bos taurus (taxid:9913)] | Back alignment and assigned GO terms |
|---|
Prediction of Enzyme Commission (EC) Number
Prediction of Functionally Associated Proteins
Conserved Domains and Related Protein Families
Conserved Domains Detected by RPS-BLAST 
Original result of RPS-BLAST against CDD database
ID ![]() | Alignment Graph ![]() | Length ![]() |
Definition ![]() |
E-value ![]() |
| Query | 273 | |||
| cd00179 | 151 | cd00179, SynN, Syntaxin N-terminus domain; syntaxi | 6e-24 | |
| COG5074 | 280 | COG5074, COG5074, t-SNARE complex subunit, syntaxi | 3e-20 | |
| pfam05739 | 62 | pfam05739, SNARE, SNARE domain | 8e-13 | |
| smart00503 | 117 | smart00503, SynN, Syntaxin N-terminal domain | 1e-10 | |
| pfam00804 | 103 | pfam00804, Syntaxin, Syntaxin | 6e-10 | |
| smart00397 | 66 | smart00397, t_SNARE, Helical region found in SNARE | 6e-09 | |
| cd00193 | 60 | cd00193, t_SNARE, Soluble NSF (N-ethylmaleimide-se | 3e-08 | |
| COG5325 | 283 | COG5325, COG5325, t-SNARE complex subunit, syntaxi | 2e-05 |
| >gnl|CDD|238105 cd00179, SynN, Syntaxin N-terminus domain; syntaxins are nervous system-specific proteins implicated in the docking of synaptic vesicles with the presynaptic plasma membrane; they are a family of receptors for intracellular transport vesicles; each target membrane may be identified by a specific member of the syntaxin family; syntaxins contain a moderately well conserved amino-terminal domain, called Habc, whose structure is an antiparallel three-helix bundle; a linker of about 30 amino acids connects this to the carboxy-terminal region, designated H3 (t_SNARE), of the syntaxin cytoplasmic domain; the highly conserved H3 region forms a single, long alpha-helix when it is part of the core SNARE complex and anchors the protein on the cytoplasmic surface of cellular membranes; H3 is not included in defining this domain | Back alignment and domain information |
|---|
Score = 93.9 bits (234), Expect = 6e-24
Identities = 59/149 (39%), Positives = 88/149 (59%), Gaps = 4/149 (2%)
Query: 38 FMDTVEDSRALIANIQEHVKAMRNLHSDLLSSPRQDENMKLELDARTETVKKIAKKVSNS 97
F + VE+ R I I E V+ ++ LHS LL++P D +K EL++ + +KK+AK++
Sbjct: 4 FFEEVEEIRGNIDKISEDVEELQKLHSQLLTAPDADPELKQELESLVQEIKKLAKEIKGK 63
Query: 98 LKKLERSIKKEEDEIEDGHIPASLRIRKTQQSTTLHLLVEAITEFNQEQLDYKEKCEERI 157
LK+LE S ++ E + RIRKTQ S VE +TEFN+ Q Y+E+ +ERI
Sbjct: 64 LKELEESNEQNEALNGS----SVDRIRKTQHSGLSKKFVEVMTEFNKAQRKYRERYKERI 119
Query: 158 QRVVSIARAEISDEKLEELLEQGNYASIF 186
QR + I E +DE+LE++LE GN
Sbjct: 120 QRQLEITGGEATDEELEDMLESGNSEIFT 148
|
Length = 151 |
| >gnl|CDD|227406 COG5074, COG5074, t-SNARE complex subunit, syntaxin [Intracellular trafficking and secretion] | Back alignment and domain information |
|---|
| >gnl|CDD|203323 pfam05739, SNARE, SNARE domain | Back alignment and domain information |
|---|
| >gnl|CDD|214699 smart00503, SynN, Syntaxin N-terminal domain | Back alignment and domain information |
|---|
| >gnl|CDD|201451 pfam00804, Syntaxin, Syntaxin | Back alignment and domain information |
|---|
| >gnl|CDD|197699 smart00397, t_SNARE, Helical region found in SNAREs | Back alignment and domain information |
|---|
| >gnl|CDD|238115 cd00193, t_SNARE, Soluble NSF (N-ethylmaleimide-sensitive fusion protein)-Attachment protein (SNAP) REceptor domain; these alpha-helical motifs form twisted and parallel heterotetrameric helix bundles; the core complex contains one helix from a protein that is anchored in the vesicle membrane (synaptobrevin), one helix from a protein of the target membrane (syntaxin), and two helices from another protein anchored in the target membrane (SNAP-25); their interaction forms a core which is composed of a polar zero layer, a flanking leucine-zipper layer acts as a water tight shield to isolate ionic interactions in the zero layer from the surrounding solvent | Back alignment and domain information |
|---|
| >gnl|CDD|227635 COG5325, COG5325, t-SNARE complex subunit, syntaxin [Intracellular trafficking and secretion] | Back alignment and domain information |
|---|
Conserved Domains Detected by HHsearch 
Original result of HHsearch against CDD database
ID ![]() | Alignment Graph ![]() | Length ![]() |
Definition ![]() |
Probability ![]() |
| Query | 273 | |||
| KOG0810|consensus | 297 | 100.0 | ||
| COG5074 | 280 | t-SNARE complex subunit, syntaxin [Intracellular t | 100.0 | |
| KOG0809|consensus | 305 | 100.0 | ||
| KOG0811|consensus | 269 | 100.0 | ||
| COG5325 | 283 | t-SNARE complex subunit, syntaxin [Intracellular t | 99.93 | |
| cd00179 | 151 | SynN Syntaxin N-terminus domain; syntaxins are ner | 99.9 | |
| KOG0812|consensus | 311 | 99.75 | ||
| smart00503 | 117 | SynN Syntaxin N-terminal domain. Three-helix domai | 99.67 | |
| PF05739 | 63 | SNARE: SNARE domain; InterPro: IPR000727 The proce | 99.63 | |
| PF00804 | 103 | Syntaxin: Syntaxin; InterPro: IPR006011 Syntaxins | 99.55 | |
| cd00193 | 60 | t_SNARE Soluble NSF (N-ethylmaleimide-sensitive fu | 99.49 | |
| smart00397 | 66 | t_SNARE Helical region found in SNAREs. All alpha- | 99.39 | |
| PF14523 | 102 | Syntaxin_2: Syntaxin-like protein; PDB: 2DNX_A. | 99.21 | |
| KOG3202|consensus | 235 | 97.59 | ||
| KOG3894|consensus | 316 | 97.23 | ||
| KOG3065|consensus | 273 | 93.6 | ||
| PF02346 | 57 | Vac_Fusion: Chordopoxvirus fusion protein; InterPr | 83.72 |
| >KOG0810|consensus | Back alignment and domain information |
|---|
Probab=100.00 E-value=4.7e-50 Score=349.15 Aligned_cols=262 Identities=36% Similarity=0.549 Sum_probs=238.9
Q ss_pred hhhhHHHHHhcC-cCCC---cccc---cccCCccHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhhccCCCcchHhHHHH
Q psy15387 8 YHQRIKALRVSC-VMDQ---CLQL---TITYSEYHDCFMDTVEDSRALIANIQEHVKAMRNLHSDLLSSPRQDENMKLEL 80 (273)
Q Consensus 8 ~~DRl~el~~~~-~~~~---~~~~---~~~~~~~~~~f~~~~~~i~~~i~~i~~~i~~L~~l~~~~l~~~~~~~~~~~~i 80 (273)
|+|||+++.... +.+. +++. ....+..+..||..|+.|+..|..|...+.+|.++|.+++..|..+++++++|
T Consensus 1 M~d~~~~~~~~~~~~~~e~~~~~~~~~~~~~~~~l~~Ff~~ve~Ir~~i~~l~~~~~~l~~~hs~~l~~~~~~~~~k~~l 80 (297)
T KOG0810|consen 1 MNDRLSELLARSVSEDNELDDVEGHTGSADGDSNLEEFFEDVEEIRDDIEKLDEDVEKLQKLHSKSLHSPNADKELKRKL 80 (297)
T ss_pred CccccHHHHcCchhhcccccccccccCCCcccchHHHHHHHHHHHHHHHHHHHHHHHHHHHhhhhHhccccccHHHHHHH
Confidence 789999999986 3222 2221 12234789999999999999999999999999999999999999999999999
Q ss_pred HHHHHHHHHHHHHHHHHHHHHHHhhHhhhhhhccCCCcHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
Q psy15387 81 DARTETVKKIAKKVSNSLKKLERSIKKEEDEIEDGHIPASLRIRKTQQSTTLHLLVEAITEFNQEQLDYKEKCEERIQRV 160 (273)
Q Consensus 81 ~~l~~~i~~~~~~i~~~l~~l~~~~~~~~~~~~~~~~~~e~ri~~~~~~~L~~~f~~~~~~f~~~q~~y~~~~k~~~~r~ 160 (273)
+.++..+.+.++.|+..|+.+++.+...+ ..++. .+..|++++++..+.++|.++|..|+.+|..|++.++.+++||
T Consensus 81 ~~~~~~~~~~a~~Ik~kL~~~e~~~~~~~--~~~~~-~~~~r~rrtq~~~~~kkf~~~M~~f~~~~~~~r~~~k~~i~Rq 157 (297)
T KOG0810|consen 81 ESLVDEIRRRARKIKTKLKALEKENEADE--TQNRS-SAGLRTRRTQTSALSKKLKELMNEFNRTQSKYREEYKERIQRQ 157 (297)
T ss_pred HHHHHHHHHHHHHHHHHHHHHHHHHHhcc--ccCCC-CccchhHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
Confidence 99999999999999999999999877654 21223 6678999999999999999999999999999999999999999
Q ss_pred HHhccC-CCCHHHHHHHHhCCCchhhhhHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhhHHH
Q psy15387 161 VSIARA-EISDEKLEELLEQGNYASIFNADIVTETLEARKALEDVQIRHQELLKLEKSIQELRDLFVEMALLVEQQGDII 239 (273)
Q Consensus 161 ~~i~~~-~~~dee~~~~~~~g~~~~~f~~~~~~~~~~~~~~l~~i~eR~~eI~~Ie~sI~eL~~iF~dla~LV~~QGe~l 239 (273)
|.++++ .++|++++.++++|++ ++|.+.++.+++.++..+.++++||.+|.+||++|.|||+||.|||+||+.||+||
T Consensus 158 l~i~~~~~~~de~ie~~ie~g~~-~~f~~~~i~~~~~~~~~l~Eiq~Rh~~ik~LEksi~ELhqlFlDMa~LVe~QgEmv 236 (297)
T KOG0810|consen 158 LFIVGGEETTDEEIEEMIESGGS-EVFTQKAIQDRGQAKQTLAEIQERHDEIKKLEKSIRELHQLFLDMAVLVESQGEMV 236 (297)
T ss_pred HhhhCCCcCChHHHHHHHHCCCh-HHHHHHHHHHhhhhHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhHH
Confidence 999999 8899999999999988 88998888788889999999999999999999999999999999999999999999
Q ss_pred HHHHHHHHHHHHHHHHHHHHHHHHHHHHHhccCC
Q psy15387 240 DSIEHHVMEAGEAVETARVQTKKAIVYQKKARMS 273 (273)
Q Consensus 240 D~Ie~Nv~~a~~~v~~a~~~L~kA~~~qkk~rkk 273 (273)
|+||+||.+|.+||++|..+|++|.+||+++|||
T Consensus 237 d~IE~nV~~A~~~V~~g~~~~~kAv~~qkkaRK~ 270 (297)
T KOG0810|consen 237 DRIENNVENAVDYVEQGVDHLKKAVKYQKKARKW 270 (297)
T ss_pred HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhhhc
Confidence 9999999999999999999999999999999998
|
|
| >COG5074 t-SNARE complex subunit, syntaxin [Intracellular trafficking and secretion] | Back alignment and domain information |
|---|
| >KOG0809|consensus | Back alignment and domain information |
|---|
| >KOG0811|consensus | Back alignment and domain information |
|---|
| >COG5325 t-SNARE complex subunit, syntaxin [Intracellular trafficking and secretion] | Back alignment and domain information |
|---|
| >cd00179 SynN Syntaxin N-terminus domain; syntaxins are nervous system-specific proteins implicated in the docking of synaptic vesicles with the presynaptic plasma membrane; they are a family of receptors for intracellular transport vesicles; each target membrane may be identified by a specific member of the syntaxin family; syntaxins contain a moderately well conserved amino-terminal domain, called Habc, whose structure is an antiparallel three-helix bundle; a linker of about 30 amino acids connects this to the carboxy-terminal region, designated H3 (t_SNARE), of the syntaxin cytoplasmic domain; the highly conserved H3 region forms a single, long alpha-helix when it is part of the core SNARE complex and anchors the protein on the cytoplasmic surface of cellular membranes; H3 is not included in defining this domain | Back alignment and domain information |
|---|
| >KOG0812|consensus | Back alignment and domain information |
|---|
| >smart00503 SynN Syntaxin N-terminal domain | Back alignment and domain information |
|---|
| >PF05739 SNARE: SNARE domain; InterPro: IPR000727 The process of vesicular fusion with target membranes depends on a set of SNAREs (SNAP-Receptors), which are associated with the fusing membranes [, ] | Back alignment and domain information |
|---|
| >PF00804 Syntaxin: Syntaxin; InterPro: IPR006011 Syntaxins A and B are nervous system-specific proteins implicated in the docking of synaptic vesicles with the presynaptic plasma membrane | Back alignment and domain information |
|---|
| >cd00193 t_SNARE Soluble NSF (N-ethylmaleimide-sensitive fusion protein)-Attachment protein (SNAP) REceptor domain; these alpha-helical motifs form twisted and parallel heterotetrameric helix bundles; the core complex contains one helix from a protein that is anchored in the vesicle membrane (synaptobrevin), one helix from a protein of the target membrane (syntaxin), and two helices from another protein anchored in the target membrane (SNAP-25); their interaction forms a core which is composed of a polar zero layer, a flanking leucine-zipper layer acts as a water tight shield to isolate ionic interactions in the zero layer from the surrounding solvent | Back alignment and domain information |
|---|
| >smart00397 t_SNARE Helical region found in SNAREs | Back alignment and domain information |
|---|
| >PF14523 Syntaxin_2: Syntaxin-like protein; PDB: 2DNX_A | Back alignment and domain information |
|---|
| >KOG3202|consensus | Back alignment and domain information |
|---|
| >KOG3894|consensus | Back alignment and domain information |
|---|
| >KOG3065|consensus | Back alignment and domain information |
|---|
| >PF02346 Vac_Fusion: Chordopoxvirus fusion protein; InterPro: IPR003436 This is a family of viral fusion proteins from the Chordopoxvirinae | Back alignment and domain information |
|---|
Homologous Structure Templates
Structure Templates Detected by BLAST 
Original result of BLAST against Protein Data Bank
ID ![]() | Alignment Graph ![]() | Length ![]() |
Definition ![]() |
E-value ![]() | |
| Query | 273 | ||||
| 3c98_B | 279 | Revised Structure Of The Munc18a-Syntaxin1 Complex | 6e-45 | ||
| 1s94_A | 180 | Crystal Structure Of The Habc Domain Of Neuronal Sy | 8e-23 | ||
| 2xhe_B | 279 | Crystal Structure Of The Unc18-Syntaxin 1 Complex F | 1e-19 | ||
| 1l4a_B | 88 | X-Ray Structure Of The Neuronal ComplexinSNARE COMP | 5e-19 | ||
| 1ez3_A | 127 | Crystal Structure Of The Neuronal T-Snare Syntaxin- | 1e-16 | ||
| 1sfc_B | 83 | Neuronal Synaptic Fusion Complex Length = 83 | 6e-16 | ||
| 3hd7_B | 109 | Helical Extension Of The Neuronal Snare Complex Int | 2e-15 | ||
| 1hvv_A | 75 | Self-Association Of The H3 Region Of Syntaxin 1a: I | 3e-15 | ||
| 1jth_B | 77 | Crystal Structure And Biophysical Properties Of A C | 3e-15 | ||
| 1urq_B | 75 | Crystal Structure Of Neuronal Q-Snares In Complex W | 5e-14 | ||
| 1br0_A | 120 | Three Dimensional Structure Of The N-Terminal Domai | 7e-14 | ||
| 1n7s_B | 68 | High Resolution Structure Of A Truncated Neuronal S | 2e-12 | ||
| 3rk2_B | 65 | Truncated Snare Complex Length = 65 | 2e-11 | ||
| 1kil_B | 62 | Three-Dimensional Structure Of The ComplexinSNARE C | 3e-10 | ||
| 1fio_A | 196 | Crystal Structure Of Yeast T-Snare Protein Sso1 Len | 1e-07 | ||
| 3b5n_B | 69 | Structure Of The Yeast Plasma Membrane Snare Comple | 2e-06 | ||
| 2nps_B | 71 | Crystal Structure Of The Early Endosomal Snare Comp | 1e-05 |
| >pdb|3C98|B Chain B, Revised Structure Of The Munc18a-Syntaxin1 Complex Length = 279 | Back alignment and structure |
|
| >pdb|1S94|A Chain A, Crystal Structure Of The Habc Domain Of Neuronal Syntaxin From The Squid Loligo Pealei Length = 180 | Back alignment and structure |
| >pdb|2XHE|B Chain B, Crystal Structure Of The Unc18-Syntaxin 1 Complex From Monosiga Brevicollis Length = 279 | Back alignment and structure |
| >pdb|1L4A|B Chain B, X-Ray Structure Of The Neuronal ComplexinSNARE COMPLEX From The Squid Loligo Pealei Length = 88 | Back alignment and structure |
| >pdb|1EZ3|A Chain A, Crystal Structure Of The Neuronal T-Snare Syntaxin-1a Length = 127 | Back alignment and structure |
| >pdb|1SFC|B Chain B, Neuronal Synaptic Fusion Complex Length = 83 | Back alignment and structure |
| >pdb|3HD7|B Chain B, Helical Extension Of The Neuronal Snare Complex Into The Membrane, Spacegroup C 1 2 1 Length = 109 | Back alignment and structure |
| >pdb|1HVV|A Chain A, Self-Association Of The H3 Region Of Syntaxin 1a: Implications For Snare Complex Assembly Length = 75 | Back alignment and structure |
| >pdb|1JTH|B Chain B, Crystal Structure And Biophysical Properties Of A Complex Between The N-Terminal Region Of Snap25 And The Snare Region Of Syntaxin 1a Length = 77 | Back alignment and structure |
| >pdb|1URQ|B Chain B, Crystal Structure Of Neuronal Q-Snares In Complex With R-Snare Motif Of Tomosyn Length = 75 | Back alignment and structure |
| >pdb|1BR0|A Chain A, Three Dimensional Structure Of The N-Terminal Domain Of Syntaxin 1a Length = 120 | Back alignment and structure |
| >pdb|1N7S|B Chain B, High Resolution Structure Of A Truncated Neuronal Snare Complex Length = 68 | Back alignment and structure |
| >pdb|3RK2|B Chain B, Truncated Snare Complex Length = 65 | Back alignment and structure |
| >pdb|1KIL|B Chain B, Three-Dimensional Structure Of The ComplexinSNARE COMPLEX Length = 62 | Back alignment and structure |
| >pdb|1FIO|A Chain A, Crystal Structure Of Yeast T-Snare Protein Sso1 Length = 196 | Back alignment and structure |
| >pdb|3B5N|B Chain B, Structure Of The Yeast Plasma Membrane Snare Complex Length = 69 | Back alignment and structure |
| >pdb|2NPS|B Chain B, Crystal Structure Of The Early Endosomal Snare Complex Length = 71 | Back alignment and structure |
Structure Templates Detected by RPS-BLAST 
Original result of RPS-BLAST against PDB70 database
ID ![]() | Alignment Graph ![]() | Length ![]() |
Definition ![]() |
E-value ![]() |
| Query | 273 | |||
| 1dn1_B | 267 | Syntaxin 1A, syntaxin binding protein 1; protein-p | 3e-42 | |
| 2xhe_B | 279 | Syntaxin1; exocytosis, exocytosis complex, snare, | 5e-38 | |
| 1fio_A | 196 | SSO1 protein; four helix bundle, alpha helix, memb | 2e-27 | |
| 1s94_A | 180 | S-syntaxin; three helix bundle, structural plastic | 3e-22 | |
| 1jth_B | 77 | Syntaxin 1A; coiled-coil, polar layer, endocytosis | 2e-21 | |
| 1sfc_B | 83 | Protein (syntaxin 1A), protein (synaptobrevin 2); | 2e-21 | |
| 3hd7_B | 109 | Syntaxin-1A; membrane protein, coiled-coil, 4-heli | 4e-21 | |
| 1ez3_A | 127 | Syntaxin-1A; three helix bundle, endocytosis/exocy | 1e-20 | |
| 3b5n_B | 69 | Protein SSO1; snare complex, syntaxin, synaptobrev | 3e-20 | |
| 2nps_B | 71 | Syntaxin 13, vesicle-associated membrane protein 4 | 1e-19 | |
| 1n7s_B | 68 | Syntaxin 1A; neuronal snare protein complex, four | 4e-18 | |
| 1gl2_B | 65 | Syntaxin 7; membrane protein, membrane fusion prot | 2e-15 | |
| 1vt4_I | 1221 | APAF-1 related killer DARK; drosophila apoptosome, | 1e-08 | |
| 1vt4_I | 1221 | APAF-1 related killer DARK; drosophila apoptosome, | 4e-08 | |
| 1vt4_I | 1221 | APAF-1 related killer DARK; drosophila apoptosome, | 3e-05 | |
| 1vt4_I | 1221 | APAF-1 related killer DARK; drosophila apoptosome, | 4e-05 | |
| 1vt4_I | 1221 | APAF-1 related killer DARK; drosophila apoptosome, | 6e-05 | |
| 1qzv_F | 154 | Plant photosystem I: subunit PSAF; photosynthesis, | 1e-05 | |
| 3lvg_D | 190 | LCB, clathrin light chain B; SELF assembly, coated | 2e-05 |
| >1dn1_B Syntaxin 1A, syntaxin binding protein 1; protein-protein complex, multi-subunit; 2.60A {Rattus norvegicus} SCOP: a.47.2.1 PDB: 3c98_B Length = 267 | Back alignment and structure |
|---|
Score = 144 bits (365), Expect = 3e-42
Identities = 103/234 (44%), Positives = 153/234 (65%), Gaps = 4/234 (1%)
Query: 38 FMDTVEDSRALIANIQEHVKAMRNLHSDLLSSPRQDENMKLELDARTETVKKIAKKVSNS 97
F + VE+ R I I E+V+ ++ HS +L+SP DE K EL+ +KK A KV +
Sbjct: 33 FFEQVEEIRGFIDKIAENVEEVKRKHSAILASPNPDEKTKEELEELMSDIKKTANKVRSK 92
Query: 98 LKKLERSIKKEEDEIEDGHIPASLRIRKTQQSTTLHLLVEAITEFNQEQLDYKEKCEERI 157
LK +E+SI++EE A LRIRKTQ ST VE ++E+N Q DY+E+C+ RI
Sbjct: 93 LKSIEQSIEQEEGLNRS---SADLRIRKTQHSTLSRKFVEVMSEYNATQSDYRERCKGRI 149
Query: 158 QRVVSIARAEISDEKLEELLEQGNYASIFNADIVTETLEARKALEDVQIRHQELLKLEKS 217
QR + I + E+LE++LE GN +IF + I+ ++ +++AL +++ RH E++KLE S
Sbjct: 150 QRQLEITGRTTTSEELEDMLESGN-PAIFASGIIMDSSISKQALSEIETRHSEIIKLENS 208
Query: 218 IQELRDLFVEMALLVEQQGDIIDSIEHHVMEAGEAVETARVQTKKAIVYQKKAR 271
I+EL D+F++MA+LVE QG++ID IE++V A + VE A TKKA+ YQ KAR
Sbjct: 209 IRELHDMFMDMAMLVESQGEMIDRIEYNVEHAVDYVERAVSDTKKAVKYQSKAR 262
|
| >2xhe_B Syntaxin1; exocytosis, exocytosis complex, snare, neuro fusion, SM PROT choanoflagellates; 2.80A {Monosiga brevicollis} Length = 279 | Back alignment and structure |
|---|
| >1fio_A SSO1 protein; four helix bundle, alpha helix, membrane protein; 2.10A {Saccharomyces cerevisiae} SCOP: a.47.2.1 Length = 196 | Back alignment and structure |
|---|
| >1s94_A S-syntaxin; three helix bundle, structural plasticity, endocytosis-exocy complex; 3.34A {Loligo pealei} SCOP: a.47.2.1 Length = 180 | Back alignment and structure |
|---|
| >1jth_B Syntaxin 1A; coiled-coil, polar layer, endocytosis-exocytosis complex; 2.00A {Rattus norvegicus} SCOP: h.1.15.1 PDB: 1hvv_A* 1urq_B Length = 77 | Back alignment and structure |
|---|
| >1sfc_B Protein (syntaxin 1A), protein (synaptobrevin 2); membrane fusion protein complex, transport protein; 2.40A {Rattus norvegicus} SCOP: h.1.15.1 PDB: 1l4a_B Length = 83 | Back alignment and structure |
|---|
| >3hd7_B Syntaxin-1A; membrane protein, coiled-coil, 4-helical bundle, cell juncti cytoplasmic vesicle, membrane, phosphoprotein; HET: GGG; 3.40A {Rattus norvegicus} PDB: 3hd9_B 3ipd_B Length = 109 | Back alignment and structure |
|---|
| >1ez3_A Syntaxin-1A; three helix bundle, endocytosis/exocytosis complex; 1.90A {Rattus norvegicus} SCOP: a.47.2.1 PDB: 1br0_A 3lg7_A* Length = 127 | Back alignment and structure |
|---|
| >3b5n_B Protein SSO1; snare complex, syntaxin, synaptobrevin, SNAP-25, SSO1P, SNC1P, SEC9P, SSO1, SNC1, coiled coil; 1.60A {Saccharomyces cerevisiae} SCOP: h.1.15.1 Length = 69 | Back alignment and structure |
|---|
| >2nps_B Syntaxin 13, vesicle-associated membrane protein 4; vesicle fusion, snare complex, early endosomal snare complex, VTI1A, VAMP4, transport protein; 2.50A {Rattus norvegicus} Length = 71 | Back alignment and structure |
|---|
| >1n7s_B Syntaxin 1A; neuronal snare protein complex, four helix bundle, transport protein; 1.45A {Rattus norvegicus} SCOP: h.1.15.1 PDB: 3rk2_B 3rk3_B 3rl0_B 1kil_B Length = 68 | Back alignment and structure |
|---|
| >1gl2_B Syntaxin 7; membrane protein, membrane fusion protein complex, coiled coil, transmembrane; 1.9A {Mus musculus} SCOP: h.1.15.1 Length = 65 | Back alignment and structure |
|---|
| >1vt4_I APAF-1 related killer DARK; drosophila apoptosome, apoptosis, programmed cell death; HET: DTP; 6.90A {Drosophila melanogaster} PDB: 3iz8_A* Length = 1221 | Back alignment and structure |
|---|
| >1vt4_I APAF-1 related killer DARK; drosophila apoptosome, apoptosis, programmed cell death; HET: DTP; 6.90A {Drosophila melanogaster} PDB: 3iz8_A* Length = 1221 | Back alignment and structure |
|---|
| >1vt4_I APAF-1 related killer DARK; drosophila apoptosome, apoptosis, programmed cell death; HET: DTP; 6.90A {Drosophila melanogaster} PDB: 3iz8_A* Length = 1221 | Back alignment and structure |
|---|
| >1vt4_I APAF-1 related killer DARK; drosophila apoptosome, apoptosis, programmed cell death; HET: DTP; 6.90A {Drosophila melanogaster} PDB: 3iz8_A* Length = 1221 | Back alignment and structure |
|---|
| >1vt4_I APAF-1 related killer DARK; drosophila apoptosome, apoptosis, programmed cell death; HET: DTP; 6.90A {Drosophila melanogaster} PDB: 3iz8_A* Length = 1221 | Back alignment and structure |
|---|
| >1qzv_F Plant photosystem I: subunit PSAF; photosynthesis,plant photosynthetic reaction center, peripheral antenna; HET: CL1 PQN; 4.44A {Pisum sativum} SCOP: i.5.1.1 Length = 154 | Back alignment and structure |
|---|
| >3lvg_D LCB, clathrin light chain B; SELF assembly, coated PIT, cytoplasmic vesicle, membrane, Ca structural protein; 7.94A {Bos taurus} Length = 190 | Back alignment and structure |
|---|
Structure Templates Detected by HHsearch 
Original result of HHsearch against PDB70 database
ID ![]() | Alignment Graph ![]() | Length ![]() |
Definition ![]() |
Probability ![]() |
| Query | 273 | |||
| 1dn1_B | 267 | Syntaxin 1A, syntaxin binding protein 1; protein-p | 100.0 | |
| 2xhe_B | 279 | Syntaxin1; exocytosis, exocytosis complex, snare, | 100.0 | |
| 1fio_A | 196 | SSO1 protein; four helix bundle, alpha helix, memb | 100.0 | |
| 3c98_B | 279 | Syntaxin-1A; protein complex, alternative splicing | 99.97 | |
| 1s94_A | 180 | S-syntaxin; three helix bundle, structural plastic | 99.96 | |
| 1jth_B | 77 | Syntaxin 1A; coiled-coil, polar layer, endocytosis | 99.93 | |
| 2nps_B | 71 | Syntaxin 13, vesicle-associated membrane protein 4 | 99.93 | |
| 1sfc_B | 83 | Protein (syntaxin 1A), protein (synaptobrevin 2); | 99.93 | |
| 3hd7_B | 109 | Syntaxin-1A; membrane protein, coiled-coil, 4-heli | 99.93 | |
| 3b5n_B | 69 | Protein SSO1; snare complex, syntaxin, synaptobrev | 99.91 | |
| 1n7s_B | 68 | Syntaxin 1A; neuronal snare protein complex, four | 99.88 | |
| 1gl2_B | 65 | Syntaxin 7; membrane protein, membrane fusion prot | 99.87 | |
| 1ez3_A | 127 | Syntaxin-1A; three helix bundle, endocytosis/exocy | 99.83 | |
| 2dnx_A | 130 | Syntaxin-12; snare, HABC domain, UP and DOWN three | 99.54 | |
| 1hs7_A | 97 | Syntaxin VAM3; UP-and-DOWN three-helix bundle inse | 98.48 | |
| 1n7s_D | 66 | SNAP-25A; neuronal snare protein complex, four hel | 96.98 | |
| 2nps_D | 82 | Syntaxin-6; vesicle fusion, snare complex, early e | 96.86 | |
| 1gl2_D | 65 | Syntaxin 8, vesicle transport V-snare protein VTI1 | 96.79 | |
| 1sfc_D | 87 | Protein (SNAP-25B), protein (synaptobrevin 2); mem | 96.74 | |
| 1l4a_D | 87 | S-SNAP25 fusion protein; snare, snare complex, mem | 96.15 | |
| 3b5n_D | 64 | Protein transport protein SEC9; snare complex, syn | 96.1 | |
| 1nhl_A | 54 | Synaptosomal-associated protein 23; snare, coiled- | 96.09 | |
| 3b5n_C | 70 | Protein transport protein SEC9; snare complex, syn | 95.49 | |
| 1n7s_C | 79 | SNAP-25A; neuronal snare protein complex, four hel | 95.3 | |
| 1l4a_C | 83 | S-SNAP25 fusion protein; snare, snare complex, mem | 93.52 |
| >1dn1_B Syntaxin 1A, syntaxin binding protein 1; protein-protein complex, multi-subunit; 2.60A {Rattus norvegicus} PDB: 3c98_B | Back alignment and structure |
|---|
Probab=100.00 E-value=2.6e-55 Score=382.06 Aligned_cols=262 Identities=42% Similarity=0.634 Sum_probs=207.3
Q ss_pred hhhhHHHHHhcCcC--CCcccccccCCccHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhhccCCCcchHhHHHHHHHHH
Q psy15387 8 YHQRIKALRVSCVM--DQCLQLTITYSEYHDCFMDTVEDSRALIANIQEHVKAMRNLHSDLLSSPRQDENMKLELDARTE 85 (273)
Q Consensus 8 ~~DRl~el~~~~~~--~~~~~~~~~~~~~~~~f~~~~~~i~~~i~~i~~~i~~L~~l~~~~l~~~~~~~~~~~~i~~l~~ 85 (273)
|||||++|++.... ++++++.++++.+||.|+..|++|+..|..|..++.+|.++|+.++++|.+++.++.+|+.++.
T Consensus 1 m~drl~~~~~~~~~~~~~~~~~~~~~~~~m~~F~~~v~~I~~~I~~I~~~v~~l~~l~~~~l~~~~~~~~~~~~l~~l~~ 80 (267)
T 1dn1_B 1 MKDRTQELRTAKDSDDDDDVTVTVDRDRFMDEFFEQVEEIRGFIDKIAENVEEVKRKHSAILASPNPDEKTKEELEELMS 80 (267)
T ss_dssp --------------------------CCTTHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHTTCSSCCSHHHHHHHHHHH
T ss_pred CCchHHHHhcccCCCCccceecccCCcccHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHcCCCCccHHHHHHHHHHHH
Confidence 79999999987553 4557788899999999999999999999999999999999999988888887899999999999
Q ss_pred HHHHHHHHHHHHHHHHHHhhHhhhhhhccCCCcHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhcc
Q psy15387 86 TVKKIAKKVSNSLKKLERSIKKEEDEIEDGHIPASLRIRKTQQSTTLHLLVEAITEFNQEQLDYKEKCEERIQRVVSIAR 165 (273)
Q Consensus 86 ~i~~~~~~i~~~l~~l~~~~~~~~~~~~~~~~~~e~ri~~~~~~~L~~~f~~~~~~f~~~q~~y~~~~k~~~~r~~~i~~ 165 (273)
+|+.+++.|+..|+.|...+...+ +++.++++.|++++|+..|+++|+++|..|+.+|..|+++++.++.|++.|+|
T Consensus 81 ~i~~~~~~i~~~Lk~l~~~~~~~~---~~~~~~~e~Rirk~q~~~L~~~f~~~m~~yq~~Q~~y~e~~k~~i~Rq~~i~~ 157 (267)
T 1dn1_B 81 DIKKTANKVRSKLKSIEQSIEQEE---GLNRSSADLRIRKTQHSTLSRKFVEVMSEYNATQSDYRERCKGRIQRQLEITG 157 (267)
T ss_dssp HHHHHHHHHHHHHHHHHHHHHHHH---HTTCCSHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHTT
T ss_pred HHHHHHHHHHHHHHHHHHHHhhcc---ccCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhHhhccC
Confidence 999999999999999998765322 22333778899999999999999999999999999999999999999999999
Q ss_pred CCCCHHHHHHHHhCCCchhhhhHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhhHHHHHHHHH
Q psy15387 166 AEISDEKLEELLEQGNYASIFNADIVTETLEARKALEDVQIRHQELLKLEKSIQELRDLFVEMALLVEQQGDIIDSIEHH 245 (273)
Q Consensus 166 ~~~~dee~~~~~~~g~~~~~f~~~~~~~~~~~~~~l~~i~eR~~eI~~Ie~sI~eL~~iF~dla~LV~~QGe~lD~Ie~N 245 (273)
|++++++++.++++|++ ++|+++++.++..++.++.+|++||++|.+||++|.|||+||.|||+||++||++||+||+|
T Consensus 158 ~~~tdeeie~~ie~g~~-~~f~q~~l~~~~~~~~~l~~i~~R~~~i~~ie~~i~el~~if~dla~lV~~Qg~~id~Ie~n 236 (267)
T 1dn1_B 158 RTTTSEELEDMLESGNP-AIFASGIIMDSSISKQALSEIETRHSEIIKLENSIRELHDMFMDMAMLVESQGEMIDRIEYN 236 (267)
T ss_dssp CCCCHHHHHHHHHTCSS-CTTTTTCCCCSHHHHHHHHHHHHHHHHHHHHHHHHHTTHHHHHHHHHHHHHHCSGGGCHHHH
T ss_pred CCCCHHHHHHHHhCCcH-HHHHHHHHHhhHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhhHHHHHHHHH
Confidence 99999999999999987 78988865566678899999999999999999999999999999999999999999999999
Q ss_pred HHHHHHHHHHHHHHHHHHHHHHHhccCC
Q psy15387 246 VMEAGEAVETARVQTKKAIVYQKKARMS 273 (273)
Q Consensus 246 v~~a~~~v~~a~~~L~kA~~~qkk~rkk 273 (273)
|+.|..||+.|..+|.+|.+|||++|||
T Consensus 237 v~~a~~~v~~~~~~l~kA~~~q~~~rkk 264 (267)
T 1dn1_B 237 VEHAVDYVERAVSDTKKAVKYQSKARRK 264 (267)
T ss_dssp HHTCCCCCCCCC----------------
T ss_pred HHHHHHHHHHHHHHHHHHHHHHHHhcCc
Confidence 9999999999999999999999999997
|
| >2xhe_B Syntaxin1; exocytosis, exocytosis complex, snare, neuro fusion, SM PROT choanoflagellates; 2.80A {Monosiga brevicollis} | Back alignment and structure |
|---|
| >1fio_A SSO1 protein; four helix bundle, alpha helix, membrane protein; 2.10A {Saccharomyces cerevisiae} SCOP: a.47.2.1 | Back alignment and structure |
|---|
| >3c98_B Syntaxin-1A; protein complex, alternative splicing, cytoplasm, membrane, phosphoprotein, protein transport, transport, coiled coil; 2.60A {Rattus norvegicus} | Back alignment and structure |
|---|
| >1s94_A S-syntaxin; three helix bundle, structural plasticity, endocytosis-exocy complex; 3.34A {Loligo pealei} SCOP: a.47.2.1 | Back alignment and structure |
|---|
| >1jth_B Syntaxin 1A; coiled-coil, polar layer, endocytosis-exocytosis complex; 2.00A {Rattus norvegicus} SCOP: h.1.15.1 PDB: 1hvv_A* 1urq_B | Back alignment and structure |
|---|
| >2nps_B Syntaxin 13, vesicle-associated membrane protein 4; vesicle fusion, snare complex, early endosomal snare complex, VTI1A, VAMP4, transport protein; 2.50A {Rattus norvegicus} | Back alignment and structure |
|---|
| >1sfc_B Protein (syntaxin 1A), protein (synaptobrevin 2); membrane fusion protein complex, transport protein; 2.40A {Rattus norvegicus} SCOP: h.1.15.1 PDB: 1l4a_B | Back alignment and structure |
|---|
| >3hd7_B Syntaxin-1A; membrane protein, coiled-coil, 4-helical bundle, cell juncti cytoplasmic vesicle, membrane, phosphoprotein; HET: GGG; 3.40A {Rattus norvegicus} PDB: 3hd9_B 3ipd_B | Back alignment and structure |
|---|
| >3b5n_B Protein SSO1; snare complex, syntaxin, synaptobrevin, SNAP-25, SSO1P, SNC1P, SEC9P, SSO1, SNC1, coiled coil; 1.60A {Saccharomyces cerevisiae} SCOP: h.1.15.1 | Back alignment and structure |
|---|
| >1n7s_B Syntaxin 1A; neuronal snare protein complex, four helix bundle, transport protein; 1.45A {Rattus norvegicus} SCOP: h.1.15.1 PDB: 3rk2_B 3rk3_B 3rl0_B 1kil_B | Back alignment and structure |
|---|
| >1gl2_B Syntaxin 7; membrane protein, membrane fusion protein complex, coiled coil, transmembrane; 1.9A {Mus musculus} SCOP: h.1.15.1 | Back alignment and structure |
|---|
| >1ez3_A Syntaxin-1A; three helix bundle, endocytosis/exocytosis complex; 1.90A {Rattus norvegicus} SCOP: a.47.2.1 PDB: 1br0_A 3lg7_A* | Back alignment and structure |
|---|
| >2dnx_A Syntaxin-12; snare, HABC domain, UP and DOWN three helix bundle, LEFT-handed twist, membrane fusion, vesicle transport, structural genomics, NPPSFA; NMR {Homo sapiens} | Back alignment and structure |
|---|
| >1hs7_A Syntaxin VAM3; UP-and-DOWN three-helix bundle insertion preceding proline in AN alpha-helix, endocytosis/exocytosis complex; NMR {Saccharomyces cerevisiae} SCOP: a.47.2.1 | Back alignment and structure |
|---|
| >1n7s_D SNAP-25A; neuronal snare protein complex, four helix bundle, transport protein; 1.45A {Rattus norvegicus} SCOP: h.1.15.1 PDB: 3rk2_D 3rk3_D 3rl0_D 1kil_D 3hd7_D* 3hd9_D 3ipd_D 1urq_D 1xtg_B | Back alignment and structure |
|---|
| >2nps_D Syntaxin-6; vesicle fusion, snare complex, early endosomal snare complex, VTI1A, VAMP4, transport protein; 2.50A {Homo sapiens} | Back alignment and structure |
|---|
| >1gl2_D Syntaxin 8, vesicle transport V-snare protein VTI1-like 1; membrane protein, membrane fusion protein complex, coiled coil, transmembrane; 1.9A {Rattus norvegicus} SCOP: h.1.15.1 | Back alignment and structure |
|---|
| >1sfc_D Protein (SNAP-25B), protein (synaptobrevin 2); membrane fusion protein complex, transport protein; 2.40A {Rattus norvegicus} SCOP: h.1.15.1 | Back alignment and structure |
|---|
| >1l4a_D S-SNAP25 fusion protein; snare, snare complex, membrane fusion, neurotransmission, endocytosis/exocytosis complex; 2.95A {Loligo pealei} SCOP: h.1.15.1 | Back alignment and structure |
|---|
| >3b5n_D Protein transport protein SEC9; snare complex, syntaxin, synaptobrevin, SNAP-25, SSO1P, SNC1P, SEC9P, SSO1, SNC1, coiled coil; 1.60A {Saccharomyces cerevisiae} | Back alignment and structure |
|---|
| >1nhl_A Synaptosomal-associated protein 23; snare, coiled-coil, protein transport; 2.30A {Homo sapiens} SCOP: h.1.15.1 | Back alignment and structure |
|---|
| >3b5n_C Protein transport protein SEC9; snare complex, syntaxin, synaptobrevin, SNAP-25, SSO1P, SNC1P, SEC9P, SSO1, SNC1, coiled coil; 1.60A {Saccharomyces cerevisiae} SCOP: h.1.15.1 | Back alignment and structure |
|---|
| >1n7s_C SNAP-25A; neuronal snare protein complex, four helix bundle, transport protein; 1.45A {Rattus norvegicus} SCOP: h.1.15.1 PDB: 1sfc_C 1urq_C 3hd7_C* 3hd9_C 3ipd_C 3rk2_C 3rk3_C 3rl0_C 1kil_C 1jth_A | Back alignment and structure |
|---|
| >1l4a_C S-SNAP25 fusion protein; snare, snare complex, membrane fusion, neurotransmission, endocytosis/exocytosis complex; 2.95A {Loligo pealei} SCOP: h.1.15.1 | Back alignment and structure |
|---|
Homologous Structure Domains
Structure Domains Detected by RPS-BLAST 
Original result of RPS-BLAST against SCOP70(version1.75) database
ID ![]() | Alignment Graph ![]() | Length ![]() |
Definition ![]() |
E-value ![]() |
| 273 | ||||
| d1ez3a_ | 124 | a.47.2.1 (A:) Syntaxin 1A N-terminal domain {Rat ( | 2e-21 | |
| d1fioa_ | 196 | a.47.2.1 (A:) Sso1 {Baker's yeast (Saccharomyces c | 2e-19 |
| >d1ez3a_ a.47.2.1 (A:) Syntaxin 1A N-terminal domain {Rat (Rattus norvegicus) [TaxId: 10116]} Length = 124 | Back information, alignment and structure |
|---|
class: All alpha proteins fold: STAT-like superfamily: t-snare proteins family: t-snare proteins domain: Syntaxin 1A N-terminal domain species: Rat (Rattus norvegicus) [TaxId: 10116]
Score = 84.9 bits (210), Expect = 2e-21
Identities = 52/125 (41%), Positives = 74/125 (59%), Gaps = 3/125 (2%)
Query: 33 EYHDCFMDTVEDSRALIANIQEHVKAMRNLHSDLLSSPRQDENMKLELDARTETVKKIAK 92
+ D F + VE+ R I I E+V+ ++ HS +L+SP DE K EL+ +KK A
Sbjct: 3 RFMDEFFEQVEEIRGFIDKIAENVEEVKRKHSAILASPNPDEKTKEELEELMSDIKKTAN 62
Query: 93 KVSNSLKKLERSIKKEEDEIEDGHIPASLRIRKTQQSTTLHLLVEAITEFNQEQLDYKEK 152
KV + LK +E+SI++EE A LRIRKTQ ST VE ++E+N Q DY+E+
Sbjct: 63 KVRSKLKSIEQSIEQEEGLNRS---SADLRIRKTQHSTLSRKFVEVMSEYNATQSDYRER 119
Query: 153 CEERI 157
C+ RI
Sbjct: 120 CKGRI 124
|
| >d1fioa_ a.47.2.1 (A:) Sso1 {Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932]} Length = 196 | Back information, alignment and structure |
|---|
Homologous Domains Detected by HHsearch 
Original result of HHsearch against SCOP70(version1.75) database
ID ![]() | Alignment Graph ![]() | Length ![]() |
Definition ![]() |
Probability ![]() |
| Query | 273 | |||
| d1fioa_ | 196 | Sso1 {Baker's yeast (Saccharomyces cerevisiae) [Ta | 99.95 | |
| d1ez3a_ | 124 | Syntaxin 1A N-terminal domain {Rat (Rattus norvegi | 99.81 | |
| d1hs7a_ | 97 | Vam3p N-terminal domain {Baker's yeast (Saccharomy | 96.94 |
| >d1fioa_ a.47.2.1 (A:) Sso1 {Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932]} | Back information, alignment and structure |
|---|
class: All alpha proteins fold: STAT-like superfamily: t-snare proteins family: t-snare proteins domain: Sso1 species: Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932]
Probab=99.95 E-value=3.8e-27 Score=193.26 Aligned_cols=188 Identities=26% Similarity=0.399 Sum_probs=158.4
Q ss_pred HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhhccCCCc--chHhHHHHHHHHHHHHHHHHHHHHHHHHHHHhhHhhhhhh
Q psy15387 35 HDCFMDTVEDSRALIANIQEHVKAMRNLHSDLLSSPRQ--DENMKLELDARTETVKKIAKKVSNSLKKLERSIKKEEDEI 112 (273)
Q Consensus 35 ~~~f~~~~~~i~~~i~~i~~~i~~L~~l~~~~l~~~~~--~~~~~~~i~~l~~~i~~~~~~i~~~l~~l~~~~~~~~~~~ 112 (273)
++.|++.|++|+..|..|+..+..|..++...+..+.. ...++..++.++.+++.+++.|+..++.+...
T Consensus 4 ~~~f~~~v~~I~~~i~~i~~~i~~L~~~~~~~~~~~~~~~~~~~~~~i~~~~~~~~~~~~~~k~~~~~~~~~-------- 75 (196)
T d1fioa_ 4 FVGFMNKISQINRDLDKYDHTINQVDSLHKRLLTEVNEEQASHLRHSLDNFVAQATDLQFKLKNEIKSAQRD-------- 75 (196)
T ss_dssp HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHTTCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH--------
T ss_pred HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhcCCCChHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhhcc--------
Confidence 78999999999999999999999999999876655432 24688999999999999999998888877653
Q ss_pred ccCCCcHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhccCCCCHHHHHHHHhCCCchhhhhHHHHH
Q psy15387 113 EDGHIPASLRIRKTQQSTTLHLLVEAITEFNQEQLDYKEKCEERIQRVVSIARAEISDEKLEELLEQGNYASIFNADIVT 192 (273)
Q Consensus 113 ~~~~~~~e~ri~~~~~~~L~~~f~~~~~~f~~~q~~y~~~~k~~~~r~~~i~~~~~~dee~~~~~~~g~~~~~f~~~~~~ 192 (273)
..+.+++++++.+|..+|..++..|+.+|..|.++++.++.|++.+++|.+++++++..+..++..+.|.+....
T Consensus 76 -----~~~~~~~~~~~~~l~~~l~~~~~~f~~~q~~~~~~~k~~~~r~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 150 (196)
T d1fioa_ 76 -----GIHDTNKQAQAENSRQRFLKLIQDYRIVDSNYKEENKEQAKRQYMIIQPEATEDEVEAAISDVGGQQIFSQALLN 150 (196)
T ss_dssp -----TTTCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCTTCCHHHHHHHTSHHHHHHHHHHHTC-
T ss_pred -----ccchHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHhhhhhccCCCccchhhhHhhccccchHHHHHHHHH
Confidence 223578999999999999999999999999999999999999999999999999988766543333555544332
Q ss_pred H--HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHh
Q psy15387 193 E--TLEARKALEDVQIRHQELLKLEKSIQELRDLFVEMALLVEQQ 235 (273)
Q Consensus 193 ~--~~~~~~~l~~i~eR~~eI~~Ie~sI~eL~~iF~dla~LV~~Q 235 (273)
. ..+....+.++++|+++|.+||++|.|||+||.|||+||++|
T Consensus 151 ~~~~~~~~~~~~~i~eR~~eI~~Ie~sI~eL~~iF~dLa~LV~eQ 195 (196)
T d1fioa_ 151 ANRRGEAKTALAEVQARHQELLKLEKSMAELTQLFNDMEELVIEQ 195 (196)
T ss_dssp -----CHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHSCCCCC
T ss_pred HHHHHHHHHHHHHHHHHHHHHHHHHHhHHHHHHHHHHHHHHHHcc
Confidence 2 234577889999999999999999999999999999999988
|
| >d1ez3a_ a.47.2.1 (A:) Syntaxin 1A N-terminal domain {Rat (Rattus norvegicus) [TaxId: 10116]} | Back information, alignment and structure |
|---|
| >d1hs7a_ a.47.2.1 (A:) Vam3p N-terminal domain {Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932]} | Back information, alignment and structure |
|---|